Trail Running calendar near Newmarket 2026-2027

A muddy 5k obstacle event at Beckenham Place Park with climbing, crawling and sliding on a grassy, undulating course. Waves start every 15 minutes; participants must be 13 or older and fundraising supports Cancer Research UK.

Running Wild 2026 is a muddy 5K obstacle course through Wild Forest near Brentwood on 11 July 2026. Open to ages 13 and over, it includes water features, climbing and a large slide into a lake, with a medal and post race shower.

Multi-distance lap races at Bawsey Country Park from 5k to ultra marathon on sand, gravel and grass. Aid stations are available every lap and parking is included.

Ultra:5K in Kempston on 12 July 2026 features three lap formats of consecutive 5 km circuits on an off-road course with hills and twists. Entries include between-lap sports massage, refreshments and a bespoke finisher medal.

A guided 18 mile trail run on 12 July 2026 along the Kett's Country Long Distance Trail from Wymondham to Cringleford, combining local history and wildlife. The event is non-competitive, run at a conversational pace with aid stations and a..

A 7-mile multi-terrain race through Knole Park with a chip-timed 3.5 km junior run for ages 9 to 15. Profits support The Running Charity and the event includes medals, free photos and prizes for top finishers.

Community fundraising runs at Abington Park with chip timing and a mixed pathways and grass course. Distances include 10 km, 5 km and 3 km and participants have a minimum fundraising target of £50.

A sold-out cross country 10k across the Ridgeway and Chiltern Hills with steep climbs and twisting single-track descents. Open to runners aged 16 and over and run under TRA and UK Athletics rules.

A social-paced *15 km* trail run from Wimbledon to Richmond on 12 July 2026, featuring woodland and gravel trails, steady climbs, and live updates via a WhatsApp group and Strava route.

A four-race summer series at Dinton Pastures offering 5 km, 10 km and a 2 km kids event. Off-road, traffic free course with chip timing, medals, marshals and on-site support.

An evening trail race at Wendover Woods on 18 July 2026 supporting the Chilterns Neuro Centre. Options include 10 km, 5 km and an accessible 1.5 km loop, with marked trails, chip timing and a water stop on the 10 km route.

A 24 hour trail running and camping weekend on the Shotley peninsula with a fully marked 4.3 mile coastal lap. Entries are available for solo runners and teams, with camping, chip timing, medals and optional sauna and breakfast.

A group trail run from Dorking Station through Denbies Wine Estate and the North Downs, followed by stone baked pizza and a guided Denbies wine tasting. Options include an 8 km loop or a 5 km walk.

A self-navigation trail race of about half marathon distance around Littley Green and the Chelmer Valley with staggered starts and finishes, timed results and proceeds to Braintree Youth Project Charity.

Fully marked trail races at Winwick Hall feature 10k and 5k routes plus a 2k children’s fun run. Courses cross grassland and country paths, on-course support and charity donations to the Bruce Green Foundation are part of the event.

A chip timed 10 km race around Highfield Park and the Alban Way in St Albans on 19 July 2026. The event village features a free family fun run, kids zone, live music and a charity partnership with Alzheimer’s Research UK.

Revesby Running Festival on 19 July 2026 at Revesby Estate near Boston offers 5K, 10K and half marathon races plus solo and team estate challenges, organised by Trident Sports Events with entry fees from £16.50 to £70.

A trail half marathon and 10k on Wimbledon Common on 19 July 2026, with marked miles, marshals and a 3.5 hour cut off. RunThrough provides an event village, finish-line goodies and an optional event t-shirt.

A six hour trail running challenge on a just over 5K 3.3 mile loop mostly off road through fields and vineyards with views of the River Crouch. Chip timed and fully marked, with one checkpoint per loop and a finisher medal.

Pretty Muddy 5k at Hylands Park on 19 July 2026 is a grass obstacle course with climbs, crawls and slides. Waves run every 15 minutes; the event has a £50 minimum fundraising target and listed entry prices for adults and children.